The exhibition showcases. The SoWa Winter Festival wraps up this weekend with lots to do throughout three different locations. On Sundays, the first train will depart from Battersea Power Station at 0712 and the last train will depart from Kennington to Battersea Power Station at 2357; All of the northern terminuses on the Northern line (High Barnet, Mill Hill East and Edgware) will have trains running tofrom Battersea Power Station. , and through Oct. . Katie Stinchon. .